diff options
5 files changed, 218 insertions, 101 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index df4ec063adcb..efc7acb4842c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2934,7 +2934,6 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core, mlxsw_sp->acl_tcam_ops = &mlxsw_sp1_acl_tcam_ops; mlxsw_sp->nve_ops_arr = mlxsw_sp1_nve_ops_arr; mlxsw_sp->mac_mask = mlxsw_sp1_mac_mask; - mlxsw_sp->rif_ops_arr = mlxsw_sp1_rif_ops_arr; mlxsw_sp->sb_vals = &mlxsw_sp1_sb_vals; mlxsw_sp->sb_ops = &mlxsw_sp1_sb_ops; mlxsw_sp->port_type_speed_ops = &mlxsw_sp1_port_type_speed_ops; @@ -2943,6 +2942,7 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core, mlxsw_sp->policer_core_ops = &mlxsw_sp1_policer_core_ops; mlxsw_sp->trap_ops = &mlxsw_sp1_trap_ops; mlxsw_sp->mall_ops = &mlxsw_sp1_mall_ops; + mlxsw_sp->router_ops = &mlxsw_sp1_router_ops; mlxsw_sp->listeners = mlxsw_sp1_listener; mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp1_listener); mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP1; @@ -2965,7 +2965,6 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core, mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops; mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr; mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask; - mlxsw_sp->rif_ops_arr = mlxsw_sp2_rif_ops_arr; mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals; mlxsw_sp->sb_ops = &mlxsw_sp2_sb_ops; mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops; @@ -2974,6 +2973,7 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core, mlxsw_sp->policer_core_ops = &mlxsw_sp2_policer_core_ops; mlxsw_sp->trap_ops = &mlxsw_sp2_trap_ops; mlxsw_sp->mall_ops = &mlxsw_sp2_mall_ops; + mlxsw_sp->router_ops = &mlxsw_sp2_router_ops; mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP2; return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack); @@ -2994,7 +2994,6 @@ static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core, mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops; mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr; mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask; - mlxsw_sp->rif_ops_arr = mlxsw_sp2_rif_ops_arr; mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals; mlxsw_sp->sb_ops = &mlxsw_sp3_sb_ops; mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops; @@ -3003,6 +3002,7 @@ static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core, mlxsw_sp->policer_core_ops = &mlxsw_sp2_policer_core_ops; mlxsw_sp->trap_ops = &mlxsw_sp2_trap_ops; mlxsw_sp->mall_ops = &mlxsw_sp2_mall_ops; + mlxsw_sp->router_ops = &mlxsw_sp2_router_ops; mlxsw_sp->lowest_shaper_bs = MLXSW_REG_QEEC_LOWEST_SHAPER_BS_SP3; return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 03655e418edb..97d074d7b78d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -87,10 +87,10 @@ enum mlxsw_sp_rif_type { MLXSW_SP_RIF_TYPE_MAX, }; -struct mlxsw_sp_rif_ops; +struct mlxsw_sp_router_ops; -extern const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[]; -extern const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[]; +extern const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops; +extern const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops; struct mlxsw_sp_switchdev_ops; @@ -180,7 +180,6 @@ struct mlxsw_sp { const struct mlxsw_sp_acl_rulei_ops *acl_rulei_ops; const struct mlxsw_sp_acl_tcam_ops *acl_tcam_ops; const struct mlxsw_sp_nve_ops **nve_ops_arr; - const struct mlxsw_sp_rif_ops **rif_ops_arr; const struct mlxsw_sp_sb_vals *sb_vals; const struct mlxsw_sp_sb_ops *sb_ops; const struct mlxsw_sp_port_type_speed_ops *port_type_speed_ops; @@ -189,6 +188,7 @@ struct mlxsw_sp { const struct mlxsw_sp_policer_core_ops *policer_core_ops; const struct mlxsw_sp_trap_ops *trap_ops; const struct mlxsw_sp_mall_ops *mall_ops; + const struct mlxsw_sp_router_ops *router_ops; const struct mlxsw_listener *listeners; size_t listeners_count; u32 lowest_shaper_bs; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c index ed81d4fa48ac..af2093fc5025 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dpipe.c @@ -912,9 +912,8 @@ static u64 mlxsw_sp_dpipe_table_adj_size(struct mlxsw_sp *mlxsw_sp) u64 size = 0; mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) - if (mlxsw_sp_nexthop_offload(nh) && - !mlxsw_sp_nexthop_group_has_ipip(nh) && - !mlxsw_sp_nexthop_is_discard(nh)) + if (mlxsw_sp_nexthop_is_forward(nh) && + !mlxsw_sp_nexthop_group_has_ipip(nh)) size++; return size; } @@ -1105,9 +1104,8 @@ start_again: nh_skip = nh_count; nh_count = 0; mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) { - if (!mlxsw_sp_nexthop_offload(nh) || - mlxsw_sp_nexthop_group_has_ipip(nh) || - mlxsw_sp_nexthop_is_discard(nh)) + if (!mlxsw_sp_nexthop_is_forward(nh) || + mlxsw_sp_nexthop_group_has_ipip(nh)) continue; if (nh_count < nh_skip) @@ -1187,9 +1185,8 @@ static int mlxsw_sp_dpipe_table_adj_counters_update(void *priv, bool enable) u32 adj_size = 0; mlxsw_sp_nexthop_for_each(nh, mlxsw_sp->router) { - if (!mlxsw_sp_nexthop_offload(nh) || - mlxsw_sp_nexthop_group_has_ipip(nh) || - mlxsw_sp_nexthop_is_discard(nh)) + if (!mlxsw_sp_nexthop_is_forward(nh) || + mlxsw_sp_nexthop_group_has_ipip(nh)) continue; mlxsw_sp_nexthop_indexes(nh, &adj_index, &adj_size, @@ -1198,8 +1195,8 @@ static int mlxsw_sp_dpipe_table_adj_counters_update(void *priv, bool enable) mlxsw_sp_nexthop_counter_alloc(mlxsw_sp, nh); else mlxsw_sp_nexthop_counter_free(mlxsw_sp, nh); - mlxsw_sp_nexthop_update(mlxsw_sp, - adj_index + adj_hash_index, nh); + mlxsw_sp_nexthop_eth_update(mlxsw_sp, + adj_index + adj_hash_index, nh); } return 0; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index eda99d82766a..75c9fc47cd69 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -113,6 +113,10 @@ struct mlxsw_sp_rif_ops { void (*fdb_del)(struct mlxsw_sp_rif *rif, const char *mac); }; +struct mlxsw_sp_router_ops { + int (*init)(struct mlxsw_sp *mlxsw_sp); +}; + static struct mlxsw_sp_rif * mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp, const struct net_device *dev); @@ -2662,6 +2666,10 @@ static void mlxsw_sp_router_neigh_event_work(struct work_struct *work) goto out; } + if (neigh_entry->connected && entry_connected && + !memcmp(neigh_entry->ha, ha, ETH_ALEN)) + goto out; + memcpy(neigh_entry->ha, ha, ETH_ALEN); mlxsw_sp_neigh_entry_update(mlxsw_sp, neigh_entry, entry_connected); mlxsw_sp_nexthop_neigh_update(mlxsw_sp, neigh_entry, !entry_connected, @@ -2842,6 +2850,15 @@ enum mlxsw_sp_nexthop_type { MLXSW_SP_NEXTHOP_TYPE_IPIP, }; +enum mlxsw_sp_nexthop_action { + /* Nexthop forwards packets to an egress RIF */ + MLXSW_SP_NEXTHOP_ACTION_FORWARD, + /* Nexthop discards packets */ + MLXSW_SP_NEXTHOP_ACTION_DISCARD, + /* Nexthop traps packets */ + MLXSW_SP_NEXTHOP_ACTION_TRAP, +}; + struct mlxsw_sp_nexthop_key { struct fib_nh *fib_nh; }; @@ -2862,16 +2879,16 @@ struct mlxsw_sp_nexthop { int norm_nh_weight; int num_adj_entries; struct mlxsw_sp_rif *rif; - u8 should_offload:1, /* set indicates this neigh is connected and - * should be put to KVD linear area of this group. + u8 should_offload:1, /* set indicates this nexthop should be written + * to the adjacency table. */ - offloaded:1, /* set in case the neigh is actually put into - * KVD linear area of this group. + offloaded:1, /* set indicates this nexthop was written to the + * adjacency table. */ - update:1, /* set indicates that MAC of this neigh should be - * updated in HW + update:1; /* set indicates this nexthop should be updated in the + * adjacency table (f.e., its MAC changed). */ - discard:1; /* nexthop is programmed to discard packets */ + enum mlxsw_sp_nexthop_action action; enum mlxsw_sp_nexthop_type type; union { struct mlxsw_sp_neigh_entry *neigh_entry; @@ -2979,14 +2996,15 @@ struct mlxsw_sp_nexthop *mlxsw_sp_nexthop_next(struct mlxsw_sp_router *router, return list_next_entry(nh, router_list_node); } -bool mlxsw_sp_nexthop_offload(struct mlxsw_sp_nexthop *nh) +bool mlxsw_sp_nexthop_is_forward(const struct mlxsw_sp_nexthop *nh) { - return nh->offloaded; + return nh->offloaded && nh->action == MLXSW_SP_NEXTHOP_ACTION_FORWARD; } unsigned char *mlxsw_sp_nexthop_ha(struct mlxsw_sp_nexthop *nh) { - if (!nh->offloaded) + if (nh->type != MLXSW_SP_NEXTHOP_TYPE_ETH || + !mlxsw_sp_nexthop_is_forward(nh)) return NULL; return nh->neigh_entry->ha; } @@ -3036,11 +3054,6 @@ bool mlxsw_sp_nexthop_group_has_ipip(struct mlxsw_sp_nexthop *nh) return false; } -bool mlxsw_sp_nexthop_is_discard(const struct mlxsw_sp_nexthop *nh) -{ - return nh->discard; -} - static const struct rhashtable_params mlxsw_sp_nexthop_group_vr_ht_params = { .key_offset = offsetof(struct mlxsw_sp_nexthop_group_vr_entry, key), .head_offset = offsetof(struct mlxsw_sp_nexthop_group_vr_entry, ht_node), @@ -3403,20 +3416,36 @@ err_mass_update_vr: return err; } -static int __mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, - struct mlxsw_sp_nexthop *nh) +static int __mlxsw_sp_nexthop_eth_update(struct mlxsw_sp *mlxsw_sp, + u32 adj_index, + struct mlxsw_sp_nexthop *nh) { struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry; char ratr_pl[MLXSW_REG_RATR_LEN]; + u16 rif_index; + rif_index = nh->rif ? nh->rif->rif_index : + mlxsw_sp->router->lb_rif_index; mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY, true, MLXSW_REG_RATR_TYPE_ETHERNET, - adj_index, nh->rif->rif_index); - if (nh->discard) + adj_index, rif_index); + switch (nh->action) { + case MLXSW_SP_NEXTHOP_ACTION_FORWARD: + mlxsw_reg_ratr_eth_entry_pack(ratr_pl, neigh_entry->ha); + break; + case MLXSW_SP_NEXTHOP_ACTION_DISCARD: mlxsw_reg_ratr_trap_action_set(ratr_pl, MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS); - else - mlxsw_reg_ratr_eth_entry_pack(ratr_pl, neigh_entry->ha); + break; + case MLXSW_SP_NEXTHOP_ACTION_TRAP: + mlxsw_reg_ratr_trap_action_set(ratr_pl, + MLXSW_REG_RATR_TRAP_ACTION_TRAP); + mlxsw_reg_ratr_trap_id_set(ratr_pl, MLXSW_TRAP_ID_RTR_EGRESS0); + break; + default: + WARN_ON_ONCE(1); + return -EINVAL; + } if (nh->counter_valid) mlxsw_reg_ratr_counter_pack(ratr_pl, nh->counter_index, true); else @@ -3425,15 +3454,16 @@ static int __mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ratr), ratr_pl); } -int mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, - struct mlxsw_sp_nexthop *nh) +int mlxsw_sp_nexthop_eth_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, + struct mlxsw_sp_nexthop *nh) { int i; for (i = 0; i < nh->num_adj_entries; i++) { int err; - err = __mlxsw_sp_nexthop_update(mlxsw_sp, adj_index + i, nh); + err = __mlxsw_sp_nexthop_eth_update(mlxsw_sp, adj_index + i, + nh); if (err) return err; } @@ -3469,6 +3499,20 @@ static int mlxsw_sp_nexthop_ipip_update(struct mlxsw_sp *mlxsw_sp, return 0; } +static int mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, + struct mlxsw_sp_nexthop *nh) +{ + /* When action is discard or trap, the nexthop must be + * programmed as an Ethernet nexthop. + */ + if (nh->type == MLXSW_SP_NEXTHOP_TYPE_ETH || + nh->action == MLXSW_SP_NEXTHOP_ACTION_DISCARD || + nh->action == MLXSW_SP_NEXTHOP_ACTION_TRAP) + return mlxsw_sp_nexthop_eth_update(mlxsw_sp, adj_index, nh); + else + return mlxsw_sp_nexthop_ipip_update(mlxsw_sp, adj_index, nh); +} + static int mlxsw_sp_nexthop_group_update(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop_group_info *nhgi, @@ -3489,16 +3533,7 @@ mlxsw_sp_nexthop_group_update(struct mlxsw_sp *mlxsw_sp, if (nh->update || reallocate) { int err = 0; - switch (nh->type) { - case MLXSW_SP_NEXTHOP_TYPE_ETH: - err = mlxsw_sp_nexthop_update - (mlxsw_sp, adj_index, nh); - break; - case MLXSW_SP_NEXTHOP_TYPE_IPIP: - err = mlxsw_sp_nexthop_ipip_update - (mlxsw_sp, adj_index, nh); - break; - } + err = mlxsw_sp_nexthop_update(mlxsw_sp, adj_index, nh); if (err) return err; nh->update = 0; @@ -3524,34 +3559,69 @@ mlxsw_sp_nexthop_fib_entries_update(struct mlxsw_sp *mlxsw_sp, return 0; } -static void mlxsw_sp_adj_grp_size_round_up(u16 *p_adj_grp_size) +struct mlxsw_sp_adj_grp_size_range { + u16 start; /* Inclusive */ + u16 end; /* Inclusive */ +}; + +/* Ordered by range start value */ +static const struct mlxsw_sp_adj_grp_size_range +mlxsw_sp1_adj_grp_size_ranges[] = { + { .start = 1, .end = 64 }, + { .start = 512, .end = 512 }, + { .start = 1024, .end = 1024 }, + { .start = 2048, .end = 2048 }, + { .start = 4096, .end = 4096 }, +}; + +/* Ordered by range start value */ +static const struct mlxsw_sp_adj_grp_size_range +mlxsw_sp2_adj_grp_size_ranges[] = { + { .start = 1, .end = 128 }, + { .start = 256, .end = 256 }, + { .start = 512, .end = 512 }, + { .start = 1024, .end = 1024 }, + { .start = 2048, .end = 2048 }, + { .start = 4096, .end = 4096 }, +}; + +static void mlxsw_sp_adj_grp_size_round_up(const struct mlxsw_sp *mlxsw_sp, + u16 *p_adj_grp_size) { - /* Valid sizes for an adjacency group are: - * 1-64, 512, 1024, 2048 and 4096. - */ - if (*p_adj_grp_size <= 64) - return; - else if (*p_adj_grp_size <= 512) - *p_adj_grp_size = 512; - else if (*p_adj_grp_size <= 1024) - *p_adj_grp_size = 1024; - else if (*p_adj_grp_size <= 2048) - *p_adj_grp_size = 2048; - else - *p_adj_grp_size = 4096; + int i; + + for (i = 0; i < mlxsw_sp->router->adj_grp_size_ranges_count; i++) { + const struct mlxsw_sp_adj_grp_size_range *size_range; + + size_range = &mlxsw_sp->router->adj_grp_size_ranges[i]; + + if (*p_adj_grp_size >= size_range->start && + *p_adj_grp_size <= size_range->end) + return; + + if (*p_adj_grp_size <= size_range->end) { + *p_adj_grp_size = size_range->end; + return; + } + } } -static void mlxsw_sp_adj_grp_size_round_down(u16 *p_adj_grp_size, +static void mlxsw_sp_adj_grp_size_round_down(const struct mlxsw_sp *mlxsw_sp, + u16 *p_adj_grp_size, unsigned int alloc_size) { - if (alloc_size >= 4096) - *p_adj_grp_size = 4096; - else if (alloc_size >= 2048) - *p_adj_grp_size = 2048; - else if (alloc_size >= 1024) - *p_adj_grp_size = 1024; - else if (alloc_size >= 512) - *p_adj_grp_size = 512; + int i; + + for (i = mlxsw_sp->router->adj_grp_size_ranges_count - 1; i >= 0; i--) { + const struct mlxsw_sp_adj_grp_size_range *size_range; + + size_range = &mlxsw_sp->router->adj_grp_size_ranges[i]; + + if (alloc_size >= size_range->end) { + *p_adj_grp_size = size_range->end; + return; + } + } } static int mlxsw_sp_fix_adj_grp_size(struct mlxsw_sp *mlxsw_sp, @@ -3563,7 +3633,7 @@ static int mlxsw_sp_fix_adj_grp_size(struct mlxsw_sp *mlxsw_sp, /* Round up the requested group size to the next size supported * by the device and make sure the request can be satisfied. */ - mlxsw_sp_adj_grp_size_round_up(p_adj_grp_size); + mlxsw_sp_adj_grp_size_round_up(mlxsw_sp, p_adj_grp_size); err = mlxsw_sp_kvdl_alloc_count_query(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, *p_adj_grp_size, &alloc_size); @@ -3573,7 +3643,7 @@ static int mlxsw_sp_fix_adj_grp_size(struct mlxsw_sp *mlxsw_sp, * entries than requested. Try to use as much of them as * possible. */ - mlxsw_sp_adj_grp_size_round_down(p_adj_grp_size, alloc_size); + mlxsw_sp_adj_grp_size_round_down(mlxsw_sp, p_adj_grp_size, alloc_size); return 0; } @@ -3832,10 +3902,12 @@ set_trap: static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh, bool removing) { - if (!removing) + if (!removing) { + nh->action = MLXSW_SP_NEXTHOP_ACTION_FORWARD; nh->should_offload = 1; - else + } else { nh->should_offload = 0; + } nh->update = 1; } @@ -4268,6 +4340,29 @@ mlxsw_sp_nexthop_obj_single_validate(struct mlxsw_sp *mlxsw_sp, } static int +mlxsw_sp_nexthop_obj_group_entry_validate(struct mlxsw_sp *mlxsw_sp, + const struct nh_notifier_single_info *nh, + struct netlink_ext_ack *extack) +{ + int err; + + err = mlxsw_sp_nexthop_obj_single_validate(mlxsw_sp, nh, extack); + if (err) + return err; + + /* Device only nexthops with an IPIP device are programmed as + * encapsulating adjacency entries. + */ + if (!nh->gw_family && !nh->is_reject && + !mlxsw_sp_netdev_ipip_type(mlxsw_sp, nh->dev, NULL)) { + NL_SET_ERR_MSG_MOD(extack, "Nexthop group entry does not have a gateway"); + return -EINVAL; + } + + return 0; +} + +static int mlxsw_sp_nexthop_obj_group_validate(struct mlxsw_sp *mlxsw_sp, const struct nh_notifier_grp_info *nh_grp, struct netlink_ext_ack *extack) @@ -4284,19 +4379,10 @@ mlxsw_sp_nexthop_obj_group_validate(struct mlxsw_sp *mlxsw_sp, int err; nh = &nh_grp->nh_entries[i].nh; - err = mlxsw_sp_nexthop_obj_single_validate(mlxsw_sp, nh, - extack); + err = mlxsw_sp_nexthop_obj_group_entry_validate(mlxsw_sp, nh, + extack); if (err) return err; - - /* Device only nexthops with an IPIP device are programmed as - * encapsulating adjacency entries. - */ - if (!nh->gw_family && !nh->is_reject && - !mlxsw_sp_netdev_ipip_type(mlxsw_sp, nh->dev, NULL)) { - NL_SET_ERR_MSG_MOD(extack, "Nexthop group entry does not have a gateway"); - return -EINVAL; - } } return 0; @@ -4346,7 +4432,7 @@ static void mlxsw_sp_nexthop_obj_blackhole_init(struct mlxsw_sp *mlxsw_sp, { u16 lb_rif_index = mlxsw_sp->router->lb_rif_index; - nh->discard = 1; + nh->action = MLXSW_SP_NEXTHOP_ACTION_DISCARD; nh->should_offload = 1; /* While nexthops that discard packets do not forward packets * via an egress RIF, they still need to be programmed using a @@ -4409,7 +4495,7 @@ err_type_init: static void mlxsw_sp_nexthop_obj_fini(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop *nh) { - if (nh->discard) + if (nh->action == MLXSW_SP_NEXTHOP_ACTION_DISCARD) mlxsw_sp_nexthop_obj_blackhole_fini(mlxsw_sp, nh); mlxsw_sp_nexthop_type_fini(mlxsw_sp, nh); list_del(&nh->router_list_node); @@ -4699,8 +4785,6 @@ static int mlxsw_sp_nexthop_obj_event(struct notifier_block *nb, mutex_lock(&router->lock); - ASSERT_RTNL(); - switch (event) { case NEXTHOP_EVENT_REPLACE: err = mlxsw_sp_nexthop_obj_new(router->mlxsw_sp, info); @@ -7667,7 +7751,7 @@ mlxsw_sp_rif_create(struct mlxsw_sp *mlxsw_sp, int i, err; type = mlxsw_sp_dev_rif_type(mlxsw_sp, params->dev); - ops = mlxsw_sp->rif_ops_arr[type]; + ops = mlxsw_sp->router->rif_ops_arr[type]; vr = mlxsw_sp_vr_get(mlxsw_sp, tb_id ? : RT_TABLE_MAIN, extack); if (IS_ERR(vr)) @@ -8865,7 +8949,7 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp1_rif_ipip_lb_ops = { .deconfigure = mlxsw_sp1_rif_ipip_lb_deconfigure, }; -const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[] = { +static const struct mlxsw_sp_rif_ops *mlxsw_sp1_rif_ops_arr[] = { [MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops, [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_emu_ops, [MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops, @@ -9050,7 +9134,7 @@ static const struct mlxsw_sp_rif_ops mlxsw_sp2_rif_ipip_lb_ops = { .deconfigure = mlxsw_sp2_rif_ipip_lb_deconfigure, }; -const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[] = { +static const struct mlxsw_sp_rif_ops *mlxsw_sp2_rif_ops_arr[] = { [MLXSW_SP_RIF_TYPE_SUBPORT] = &mlxsw_sp_rif_subport_ops, [MLXSW_SP_RIF_TYPE_VLAN] = &mlxsw_sp_rif_vlan_emu_ops, [MLXSW_SP_RIF_TYPE_FID] = &mlxsw_sp_rif_fid_ops, @@ -9302,6 +9386,36 @@ static void mlxsw_sp_lb_rif_fini(struct mlxsw_sp *mlxsw_sp) mlxsw_sp_router_ul_rif_put(mlxsw_sp, mlxsw_sp->router->lb_rif_index); } +static int mlxsw_sp1_router_init(struct mlxsw_sp *mlxsw_sp) +{ + size_t size_ranges_count = ARRAY_SIZE(mlxsw_sp1_adj_grp_size_ranges); + + mlxsw_sp->router->rif_ops_arr = mlxsw_sp1_rif_ops_arr; + mlxsw_sp->router->adj_grp_size_ranges = mlxsw_sp1_adj_grp_size_ranges; + mlxsw_sp->router->adj_grp_size_ranges_count = size_ranges_count; + + return 0; +} + +const struct mlxsw_sp_router_ops mlxsw_sp1_router_ops = { + .init = mlxsw_sp1_router_init, +}; + +static int mlxsw_sp2_router_init(struct mlxsw_sp *mlxsw_sp) +{ + size_t size_ranges_count = ARRAY_SIZE(mlxsw_sp2_adj_grp_size_ranges); + + mlxsw_sp->router->rif_ops_arr = mlxsw_sp2_rif_ops_arr; + mlxsw_sp->router->adj_grp_size_ranges = mlxsw_sp2_adj_grp_size_ranges; + mlxsw_sp->router->adj_grp_size_ranges_count = size_ranges_count; + + return 0; +} + +const struct mlxsw_sp_router_ops mlxsw_sp2_router_ops = { + .init = mlxsw_sp2_router_init, +}; + int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, struct netlink_ext_ack *extack) { @@ -9315,6 +9429,10 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp, mlxsw_sp->router = router; router->mlxsw_sp = mlxsw_sp; + err = mlxsw_sp->router_ops->init(mlxsw_sp); + if (err) + goto err_router_ops_init; + err = mlxsw_sp_router_xm_init(mlxsw_sp); if (err) goto err_xm_init; @@ -9455,6 +9573,7 @@ err_router_init: err_ll_op_ctx_init: mlxsw_sp_router_xm_fini(mlxsw_sp); err_xm_init: +err_router_ops_init: mutex_destroy(&mlxsw_sp->router->lock); kfree(mlxsw_sp->router); return err; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h index 2875ee8ec537..01fd9a3d5944 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.h @@ -78,6 +78,8 @@ struct mlxsw_sp_router { struct mlxsw_sp_fib_entry_op_ctx *ll_op_ctx; u16 lb_rif_index; struct mlxsw_sp_router_xm *xm; + const struct mlxsw_sp_adj_grp_size_range *adj_grp_size_ranges; + size_t adj_grp_size_ranges_count; }; struct mlxsw_sp_fib_entry_priv { @@ -195,20 +197,19 @@ mlxsw_sp_ipip_demote_tunnel_by_saddr(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_ipip_entry *except); struct mlxsw_sp_nexthop *mlxsw_sp_nexthop_next(struct mlxsw_sp_router *router, struct mlxsw_sp_nexthop *nh); -bool mlxsw_sp_nexthop_offload(struct mlxsw_sp_nexthop *nh); +bool mlxsw_sp_nexthop_is_forward(const struct mlxsw_sp_nexthop *nh); unsigned char *mlxsw_sp_nexthop_ha(struct mlxsw_sp_nexthop *nh); int mlxsw_sp_nexthop_indexes(struct mlxsw_sp_nexthop *nh, u32 *p_adj_index, u32 *p_adj_size, u32 *p_adj_hash_index); struct mlxsw_sp_rif *mlxsw_sp_nexthop_rif(struct mlxsw_sp_nexthop *nh); bool mlxsw_sp_nexthop_group_has_ipip(struct mlxsw_sp_nexthop *nh); -bool mlxsw_sp_nexthop_is_discard(const struct mlxsw_sp_nexthop *nh); #define mlxsw_sp_nexthop_for_each(nh, router) \ for (nh = mlxsw_sp_nexthop_next(router, NULL); nh; \ nh = mlxsw_sp_nexthop_next(router, nh)) int mlxsw_sp_nexthop_counter_get(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop *nh, u64 *p_counter); -int mlxsw_sp_nexthop_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, - struct mlxsw_sp_nexthop *nh); +int mlxsw_sp_nexthop_eth_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, + struct mlxsw_sp_nexthop *nh); void mlxsw_sp_nexthop_counter_alloc(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_nexthop *nh); void mlxsw_sp_nexthop_counter_free(struct mlxsw_sp *mlxsw_sp, |